Database of Steel and Alloy (Marochnik)

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Metals -> Tool steel -> High speed tool steel

Characteristics of the material R9F5   ( R9F5,   󗶏 ).

Material : R9F5   ( R9F5,   󗶏 )
Classification : High speed tool steel


Chemical composition in % of the material R9F5   ( R9F5,   󗶏 ) .
C Si Mn Ni S P Cr Mo W V
1.4 - 1.5max   0.5max   0.4max   0.4max   0.03max   0.033.8 - 4.4max   19 - 10.54.3 - 5.1


Temperature of critical points of the grade R9F5   ( R9F5,   󗶏 ).
Ac1 = 820 ,      Ac3(Acm) = 850 ,       Ar1 = 730


    Brinell hardness of the material   R9F5   ( R9F5,   󗶏 )   (annealing) ,       HB 10 -1= 269   MPa


Physical properties of the material R9F5   ( R9F5,   󗶏 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m稧rade) kg/m3 J/(kg稧rade) Ohm穖
20       8200    



Specification :

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m稧rade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg稧rade)]
R - Electrical resistance , [Ohm穖]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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